# Copyright 2023 DeepMind Technologies Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Types for logging."""

from collections.abc import Mapping, Sequence
import dataclasses
from typing import Any, Callable
from concordia.typing.deprecated import entity as entity_lib

LoggingChannel = Callable[[Mapping[str, Any]], None]

NoOpLoggingChannel = lambda x: None


@dataclasses.dataclass(frozen=True)
class Metric:
  question: str
  output_type: entity_lib.OutputType
  options: Sequence[str] | None = None
  context: str | None = None
